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nuclear electronic instrument for geological-mining
释义
nuclear electronic instrument for geological-mining
Encyclopedia
工学
核电子学仪器
释
nuclear electronic instrument for geological-mining
地质矿山核电子仪器
利用核辐射和核电子技术测定矿石或样品中钾、铀、钍等天然放射性核素含量的仪器。
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